Tokyo, Japan

Masahiro Yamada

USPTO Granted Patents = 101 

 

Average Co-Inventor Count = 2.4

ph-index = 12

Forward Citations = 524(Granted Patents)

Forward Citations (Not Self Cited) = 513(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Miyagi, JP (1990 - 1993)
  • Kanagawa-ken, JP (2000 - 2003)
  • Gunma-ken, JP (2007)
  • Hiroshima, JP (2008)
  • Nishitama-gun, JP (2008 - 2012)
  • Hyogo, JP (2012)
  • Kanagawa, JP (1993 - 2021)
  • Saitama, JP (2021)
  • Tokyo, JP (1991 - 2023)

Company Filing History:

goldMedal31 out of 58,129 
 
Sony Corporation
 patents
silverMedal18 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal11 out of 4,618 
 
Mitsubishi Heavy Industries Limited
 patents
46 out of 2,346 
 
Mitsubishi Chemical Corporation
 patents
55 out of 2,128 
 
Japan Aviation Electronics Industry, Limited
 patents
65 out of 35,658 
 
Nec Corporation
 patents
73 out of 108 
 
Honda Tsushin Kogyo Co., Ltd.
 patents
83 out of 28,544 
 
Ricoh Company, Ltd.
 patents
93 out of 115 
 
Mitsubishi Heavy Industries Engineering, Ltd.
 patents
103 out of 21,831 
 
Honda Motor Co., Ltd.
 patents
112 out of 7 
 
Asahi Research Corporation
 patents
122 out of 499 
 
Mitsubishi Kasei Corporation
 patents
132 out of 3,192 
 
Dai Nippon Printing Co., Ltd.
 patents
142 out of 121 
 
Mitsubishi Heavy Industries Machinery Systems, Ltd.
 patents
152 out of 2,107 
 
Fujifilm Business Innovation Corp.
 patents
161 out of 3 
 
Tmt & D Corporation
 patents
171 out of 287 
 
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
 patents
181 out of 275 
 
Caterpillar Sarl
 patents
191 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
201 out of 1 
 
Racine Co., Ltd.
 patent
211 out of 1 
 
Leading Dragon Trading Limited
 patent
221 out of 48 
 
Mitsubishi Logisnext Co. Ltd.
 patents
231 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2025

Loading Chart...
Loading Chart...
101 patents (USPTO):

Title: Masahiro Yamada: Innovating the Future through Patents

Introduction:

In the realm of innovation and patents, Masahiro Yamada stands as a prominent figure in Tokyo, Japan. With an impressive portfolio of 92 patents, Yamada has contributed significantly to the field of positional error prediction and shut-off valve technology. This article delves into his latest patents, career highlights, collaborations, and the impact of his contributions.

Latest Patents:

Yamada's recent patents demonstrate his expertise in positional error prediction and shut-off valve technology. His notable inventions include the Positional Error Prediction Device, Prediction Model Generation Device, Positional Error Prediction Method, Prediction Model Generation Method, and Program. This device accurately predicts positional errors by utilizing satellite position acquisition, relative relationship value acquisition, and error prediction algorithms.

Furthermore, Yamada has introduced a revolutionary Cap Member for Shut-off Valve, Valve Element for Shut-off Valve, Method for Manufacturing Shut-off Valve, and Method for Replacing Valve Element of Shut-off Valve. The cap member design incorporates innovative features such as engaging portions for screwing and unscrewing, along with a wall portion that provides a visually appealing and functional solution.

Career Highlights:

During his career, Masahiro Yamada has made noteworthy contributions to renowned companies. Notably, he worked at Sony Corporation, a global leader in consumer electronics and technological innovation. At Sony, his inventive skills and dedication enriched the company's patent portfolio and strengthened its products.

Additionally, Yamada collaborated with Kabushiki Kaisha Toshiba, commonly known as Toshiba Corporation. Toshiba has a long-standing reputation for its excellence in engineering and cutting-edge technologies. Through his collaborations, Yamada contributed to Toshiba's innovations in various fields, further establishing his expertise and influence.

Collaborations:

Collaboration is often a catalyst for groundbreaking innovation, and Yamada leveraged the power of teamwork in his career. Notable collaborations include working alongside Tetsu Watanabe and Sunao Aoki, esteemed professionals who shared Yamada's passion for technological advancements.

These collaborations served as fertile grounds for exchanging ideas, pushing boundaries, and ultimately delivering innovative solutions. Together, they drove progress and brought novel concepts to life, making a significant impact in the industry.

Conclusion:

Masahiro Yamada's impressive repertoire of 92 patents showcases his expertise and dedication to advancing technology. His contributions in positional error prediction and shut-off valve technologies have undoubtedly pushed the boundaries of innovation. Through his collaborations with prestigious companies like Sony Corporation and Toshiba Corporation, Yamada has contributed to the advancements of these organizations and the industry as a whole.

As the future unfolds, Masahiro Yamada's inventive spirit will continue to shape the landscape of innovations and patents, inspiring fellow inventors and leaving an indelible mark on the world.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…